#nav{
    position: fixed;
    width: 100%;
    bottom: 0;
    z-index: 998;
}
#nav a{
    position: relative;
    display: block;
    width:20%;
    height: 100%;
    float:left;
}
#nav img{
    width:100%;
    float: left;
}
.navlist{
    position:absolute;
    height:100%;
    width:100%;
    left: 0;
    top:0;
}

.clear1{
    height: 1px;
    width: 1px;
    clear:both;
}
.sonMenu{
    position: absolute;
    bottom: 0%;
    width: 20%;
    left: 40%;
    display: none;
}
.MenuContent{
	position:absolute;
	width:100%;
	height:107%;
	left: 0;
	top:0;
}
.MenuContent a{
	width:100% !important;	
}

a.shiyuanm{
	height: 17.2% !important;
}
#specall{
	width:100%;
}
